/* Reset Básico */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f6f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* Card de Login */
.login-container {
    background: #ffffff;
    width: 100%;
    max-width: 400px;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.login-container h2 {
    color: #1a202c;
    font-size: 1.8rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.login-container p.subtitulo {
    color: #718096;
    font-size: 0.9rem;
    margin-bottom: 25px;
}

/* Formulário e Inputs */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    text-align: left;
}

.input-grupo {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-grupo label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #4a5568;
}

.login-form input[type="email"],
.login-form input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    font-size: 0.95rem;
    background-color: #fff;
    transition: all 0.2s ease;
}

.login-form input:focus {
    border-color: #3182ce;
    outline: none;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15);
}

/* Botão de Enviar */
.login-form button {
    background-color: #3182ce;
    color: white;
    padding: 14px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.2s ease;
    margin-top: 10px;
}

.login-form button:hover {
    background-color: #2b6cb0;
}

/* Alerta de Erro */
.alerta-erro {
    background-color: #fed7d7;
    color: #742a2a;
    border: 1px solid #feb2b2;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
}

/* Links Adicionais */
.login-links {
    margin-top: 25px;
    font-size: 0.85rem;
    color: #718096;
}

.login-links a {
    color: #3182ce;
    text-decoration: none;
    font-weight: 600;
}

.login-links a:hover {
    text-decoration: underline;
}